.modal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  .content {
    .tips {
      font-size: 32px;
      text-align: center;
      color: #fff;
    }
  }
}
